A 6.31 ct octagonal bi-coloured zoisite, with no indication of heating, from Tanzania. Slightly elongated layout, step-cut, with green centre and blue edges. Unusual and very attractive colour combination in a green zoisite/tanzanite. Quality grade is excellent. Dimensions: 14.90 x 8.59 x 5.29 mm. Gemmological report from C. Dunaigre dated 2014. Secure viewing and consignment are available on request.
6.31 ct Bi-Coloured Zoisite
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